Firmansah, F., Aminah, A., & Said, I. . (2021). The Effect of Discovery Learning Implementation Model on Buffer Solution Material on Critical Thinking Ability and Metacognition Awareness of Senior High School Students. Jurnal Riset Pendidikan MIPA, 5(2), 56-64. https://doi.org/10.22487/j25490192.2021.v5.i2.pp56-64